Low temperature contracts metals.
低温使金属收缩。
Lead is one of the softer metals.
铅是硬度较低的金属之一。
Gold and silver are tractable metals.
金和银是容易加工的金属。
Iron and some nickel, both of which are metals.
铁和一些镍，它们俩都是金属。
Electronic devices contain valuable metals such as gold and silver.
电子设备含有贵重金属，如金和银。
Electronic products contain valuable metals that could be recovered.
电子产品内含有价值的可回收金属。
大多数金属受热膨胀。
That's a typical value for metals.
这是金属的典型值。
And, Rutherford tried various metals.
卢瑟福尝试了不同的金属。
All metals can conduct electricity.
所有的金属都能导电。
The situation in base metals is similar.
贱金属的情况也类似。
Avoid exposure to heavy metals like lead.
避免与重金属铅接触。
This money was also made of shining metals.
钱也是由闪光的金属制成。
Believe it or not, such metals already exist.
不管你信不信，这样的金属已经问世了。
We cannot transubstantiate base metals into gold.
我们不能把贱金属变成金子。
What do metals, glass, and plastic have in common?
金属、玻璃、塑料有什么共同点呢？
Remember when gold and other precious metals were boring?
还记得黄金和其他贵金属市场死气沉沉的时候吗？
Plants offer a way for toxic metals to enter the food chain.
植物是有毒金属进入食物链的一种方式。
There are dangers in the form of heavy metals found in fish.
食用受重金属污染的鱼类有一定的危险。
Why metals can conduct electricity is an interesting problem.
金属为什么能导电是一个有趣的问题。
For many years the wedding rings can come in many different metals.
多年来，结婚戒指可以由多种不同的金属制成。
Please put your baggage on the belt and take out metals on you.
请把你的行李放在传送带上，并把你身上的金属物品拿出来。
But gold has also become much more strongly correlated with base metals.
但是黄金和贱金属的相关性也变的极强。
So, there were seven known metals at the time, and seven heavenly bodies.
所以，当时有7种已知的金属，还有7个天体。
So you see, the properties of these metals are very, very different indeed.
所以你看，这些金属的性能，非常的不同。
So you see, the properties of these metals are very, very different indeed.
所以你看，这些金属的性能，非常的不同。
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